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        <title>closure</title>
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            // Math.pow(4, 2)
            // Math.pow(5, 2)
            function makePower (power) {
                return function (number){
                    return Math.pow(number, power)
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            let power2 = makePower(2)
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            console.log(power2(4))
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            console.log(power3(5))
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